Watch List notes:

CELTIC, Southern Gaul. Allobroges. 1st century BC. Drachm (Silver, 14 mm, 2.16 g, 10 h), circa 75-52. Legend indistinct. Helmeted head of Roma to right. Rev. Legend indistinct. Warrior on horseback galloping to right, holding spear in his right hand; below, four-spoked wheel. DT 3135. LT 5836. Scheers 210. Van der Wielen 174. Nice old collection toning. Good very fine.
From an old collection in Geneva, acquired from Münzen und Medaillen.